Answer:
A) Use the diameter to find the radius of the cylinder
V = 235.5
Steps:
Since radius is 1/2 of the diameter, 5/2 equals 2.5
r=2.5
Once all the components are identified, the formula to fit the cylinder is

3.14(2.5)^2 (12)
3.14(6.25)(12)
235.5 is the volume